Shoe spike



FIG. 1 is a front view in elevation of the shoe spike showing my new design;

FIG. 2 is a right view in elevation of the shoe spike shown in FIG. 1, the left view, bottom view and top views being identical thereto;

FIG. 3 is a rear view in elevation of the shoe spike shown in FIG. 1;

FIG. 4 is an isometric view of the shoe spike shown in FIG. 1;

FIG. 5 is an enlarged sectional view of the shoe spike shown in FIG. 1 take along line 5--5 for clarity; and,

FIG. 6 is a sectional view of the shoe spike shown in FIG. 1 taken along line 6--6 for clarity. 

The ornamental design for a shoe spike, as shown and described. 